| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 C6H5CO2 + 29 O2 = 28 CO2 + 10 H2O
Na2HAsO2 + KBrO3 + HCl = NaCl + KBr + H3AsO4 =>
3 Na2HAsO2 + 2 KBrO3 + 6 HCl = 6 NaCl + 2 KBr + 3 H3AsO4
Cr2O3 + KOH + H2O = K3[Cr(OH)6] =>
Cr2O3 + 6 KOH + 3 H2O = 2 K3[Cr(OH)6]
Ce(SO4)2 + KI = I2 + Ce2(SO4)3 + K2SO4 =>
2 Ce(SO4)2 + 2 KI = I2 + Ce2(SO4)3 + K2SO4
Na2HAsO2 + KBrO3 + HCl = NaCl + KBr + H3AsO4 =>
3 Na2HAsO2 + 2 KBrO3 + 6 HCl = 6 NaCl + 2 KBr + 3 H3AsO4
CH5NO3 = NH3 + H2O + CO2 =>
CH5NO3 = NH3 + H2O + CO2
Bi + (HTe) = Bi(HTe)3 =>
Bi + 3(HTe) = Bi(HTe)3
Pb(NO3)2 + K3Fe(CN)6 = Pb3(Fe(CN)6)2 + KNO3 =>
3 Pb(NO3)2 + 2 K3Fe(CN)6 = Pb3(Fe(CN)6)2 + 6 KNO3
PF5 + AsCl3 = PCl3 + AsF5 =>
PF5 + AsCl3 = PCl3 + AsF5
K2(Cr2O7) + H2SO4 = K2SO4 + H2Cr2O7 =>
K2(Cr2O7) + H2SO4 = K2SO4 + H2Cr2O7
Al + Ba(OH)2 = Al(OH)4 + Ba =>
Al + 2 Ba(OH)2 = Al(OH)4 + 2 Ba
K2Cr2O7 + Na2SO3 + H2SO4 = Cr(HSO4)3 + NaHSO4 + KHSO4 + H2O =>
K2Cr2O7 + 3 Na2SO3 + 11 H2SO4 = 2 Cr(HSO4)3 + 6 NaHSO4 + 2 KHSO4 + 4 H2O
Si + C = SiC =>
Si + C = SiC
Zn + Fe(OH)2 = Zn(OH)2 + Fe =>
Zn + Fe(OH)2 = Zn(OH)2 + Fe
Ca(OH)2 + MgO = CaO + Mg(OH)2 =>
Ca(OH)2 + MgO = CaO + Mg(OH)2
Na2O2 + H2O + CO2 = NaHCO3 + O2 =>
2 Na2O2 + 2 H2O + 4 CO2 = 4 NaHCO3 + O2
SO4 + H2O = H2SO4 + O =>
SO4 + H2O = H2SO4 + O
Na2HAsO2 + KBrO3 + HCl = NaCl + KBr + H3AsO4 =>
3 Na2HAsO2 + 2 KBrO3 + 6 HCl = 6 NaCl + 2 KBr + 3 H3AsO4
H3PO4 + CsOH = CsPO3 + H2O =>
H3PO4 + CsOH = CsPO3 + 2 H2O
Fe2O3 + BaO = Ba3(FeO2)2 + O2 =>
Fe2O3 + 3 BaO = Ba3(FeO2)2 + O2
Cr(NO3)2 + Na2S = CrS + NaNO3 =>
Cr(NO3)2 + Na2S = CrS + 2 NaNO3
Zn + MnO2 + NH4Cl = ZnCl2 + Mn2O3 + H2O + NH3 =>
Zn + 2 MnO2 + 2 NH4Cl = ZnCl2 + Mn2O3 + H2O + 2 NH3
O{-2)+F = O+F{-} =>
O{-2)+2F = O+2F{-}
Cd + TiCl3 = Ti + CdCl2 =>
3 Cd + 2 TiCl3 = 2 Ti + 3 CdCl2
Y + H2SO4 = Y2(SO4)3 + H2 =>
2 Y + 3 H2SO4 = Y2(SO4)3 + 3 H2
KOH + AI = K3AIO3 + H2 =>
6 KOH + 2 AI = 2 K3AIO3 + 3 H2
[]P + []O2 = []P2O5 =>
4[]P + 5[]O2 = 2[]P2O5
Na2CO3 + Cu(OH)2 = CuCO3 + NaOH =>
Na2CO3 + Cu(OH)2 = CuCO3 + 2 NaOH
Y + H2SO4 = Y2(SO4)3 + H2 =>
2 Y + 3 H2SO4 = Y2(SO4)3 + 3 H2
CuCl2 + FeBr3 = FeCl3 + CuBr2 =>
3 CuCl2 + 2 FeBr3 = 2 FeCl3 + 3 CuBr2
Na3N + HNO2 = N2 + NO + NaOH =>
2 Na3N + 6 HNO2 = N2 + 6 NO + 6 NaOH
Fe + Cl = FeCl2 =>
Fe + 2 Cl = FeCl2
SnO + NF3 = SnF2 + N2O3 =>
3 SnO + 2 NF3 = 3 SnF2 + N2O3
CH3COOH + FeCl3 + NaOH = Na3[Fe(CH3COO)6] + HCl + H2O =>
6 CH3COOH + FeCl3 + 3 NaOH = Na3[Fe(CH3COO)6] + 3 HCl + 3 H2O
AlCl3 + N2H4 + H2O = Cl2 + NH3 + Al(OH)3 =>
2 AlCl3 + 3 N2H4 + 6 H2O = 3 Cl2 + 6 NH3 + 2 Al(OH)3
HNO2 + Be = Be(NO2)2 + H =>
2 HNO2 + Be = Be(NO2)2 + 2 H
Na2SO3 + TeO2 + HCl = Na2SO4 + TeCl2 + H2O =>
Na2SO3 + TeO2 + 2 HCl = Na2SO4 + TeCl2 + H2O
HClO4 = HCl + O2 =>
HClO4 = HCl + 2 O2
Zn + Cu2SO4 = Zn2SO4 + Cu =>
2 Zn + Cu2SO4 = Zn2SO4 + 2 Cu
MgNo3 + H2O = Mg(OH)2 + H2No3 =>
MgNo3 + 2 H2O = Mg(OH)2 + H2No3
Pb(NO3)2 + NH3 = N(NO3)3 + PbH2 =>
3 Pb(NO3)2 + 2 NH3 = 2 N(NO3)3 + 3 PbH2
KCN(aq) + HCl(aq) = KCl(aq) + HCN(g) =>
KCN(aq) + HCl(aq) = KCl(aq) + HCN(g)
Sr(HSiO3)2 + Sr(OH)2 = SrSiO3 + H2O =>
Sr(HSiO3)2 + Sr(OH)2 = 2 SrSiO3 + 2 H2O
HCl + Li2SO3 = LiCl + H2O + SO2 =>
2 HCl + Li2SO3 = 2 LiCl + H2O + SO2
CH3CH2(OH)CH3 + O2 = CO2 + H2O =>
4 CH3CH2(OH)CH3 + 19 O2 = 12 CO2 + 18 H2O
C2H5CHNH2COOH + O2 = CO2 + N2 + H2O =>
4 C2H5CHNH2COOH + 21 O2 = 16 CO2 + 2 N2 + 18 H2O
NaAg + NO3OH = NO3Ag + NaOH =>
NaAg + NO3OH = NO3Ag + NaOH
Cl + H2O = HOCl + HCl =>
2 Cl + H2O = HOCl + HCl
CH3COOH + MgCO3 = Mg(CH3COO)2 + CO2 + H2O =>
2 CH3COOH + MgCO3 = Mg(CH3COO)2 + CO2 + H2O
NH2OH + H2SO4 + KMnO4 = N2 + K2SO4 + MnSO4 + H2O =>
10 NH2OH + 3 H2SO4 + 2 KMnO4 = 5 N2 + K2SO4 + 2 MnSO4 + 18 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/30/25
Équations équilibrées sur04/29/24
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